package day1110.demo03;

/**
 * @author wql
 * @version 1.0
 * @date 2022/11/10 19:04
 */

public class Test {
    public static void main(String[] args) {
        Promotion618 promotion618 = new Promotion618();
        PromotionContext promotionContext = new PromotionContext(promotion618);
        promotion618.promotion();
    }
}
